EXHIBIT 21 SUBSIDIARIES OF OLSTEN CORPORATION JURISDICTION OF SUBSIDIARY INCORPORATION BUSINESS NAME ---------- ------------- ------------- AS Industrie SA France Olsten Travail Temporaire Accounting Angels Ltd. England Administracion, Servisios y Asesorias S.A. Chile Olsten Adyser Administracion y Servisios S.A. Chile Olsten Adyser Adyser Consultores S.A. Chile Olsten Adyser Adyser S.A. Chile Olsten Adyser Agence Vallee de Seine France Olsten Travail Temporaire Alizes SA France Olsten Travail Temporaire Archangel Executive Appointments Limited England/Wales Asterim SARL France Olsten Travail Temporaire Attention Personaleservice AS Denmark Auxiliaire Service SA France Best Interim SA France Olsten Travail Temporaire Bretagne Interim SA France Olsten Travail Temporaire Broad Pines Development Corp. Delaware CTI Travail Temporaire SA France Olsten Travail Temporaire Care One Health Alternatives, Inc. Alabama Olsten Health Services Care One Health Alternatives, Inc. North Carolina Olsten Health Services CCI-ASDS, Inc. Delaware Olsten Health Services Children's Home Care LLC Arizona Chronic Health Management of California California Olsten Health Services Commonwealth Home Care, Inc. Massachusetts Olsten Health Services Compagnie de Travail Interimaire SA France Compagnie Financiere Olsten SA France Olsten Travail Temporaire Dirka Co. Delaware Generale de Participation Olsten SA France Olsten Travail Temporaire Generale Financiere Olsten SA France Olsten Travail Temporaire GMS, Inc. Ohio Olsten Staffing Services Harvey Consultants Limited England/Wales Health Care Services Olsten Limited Delaware IMI Systems Inc. New York Integrated Computer Technologies Limited England/Wales ICT Interim Service SA France Olsten Travail Temporaire IVEXO SA France Olsten Travail Temporaire Kimberly Home Health Care, Inc. Missouri Olsten Health Services La Generale Financiere Olsten SA France Olsten Travail Temporaire Legal Staffing, Inc. Louisiana Co-Counsel Lifetime Corporation (UK) Limited England/Wales MIC Interim SA France Olsten Travail Temporaire Mercure Services SA France Olsten Travail Temporaire New York HealthCare Services, Inc. New York Olsten Health Services OFFiS Personaldienstleistungen GmbH u. Co. KG Germany Olsten Personal OLS Holdings, Inc. New York Office Angels Limited England/Wales Office Angels Office Angels (Properties) Limited England/Wales Office Angels (Recruitment) Limited England/Wales Office Legals Limited England/Wales Olsten AirportSecurity AS Norway Olsten Personal Norden Olsten BTV AS Denmark Attention!! Olsten Certified HealthCare Corp. Delaware Olsten Health Services JURISDICTION OF SUBSIDIARY INCORPORATION BUSINESS NAME ---------- ------------- ------------- Olsten Chile S.A. Chile Olsten Dataset OY Finland Olsten Dataset Olsten DataVikar AS Norway Olsten Personal Norden Olsten de Argentina S.A. Argentina Olsten de France SARL France Olsten Travail Temporaire Olsten de Mexico, S.A. de C.V. Mexico Olsten de Puerto Rico, Inc. Puerto Rico Top Notch/Multiforce Olsten do Brasil Ltda. Brazil Olsten Engineering AS Norway Olsten Flying Nurses Corp. Delaware Olsten Health Services (Certified), Inc. Delaware Olsten Health Services Olsten Health Services Holding Corp. Delaware Olsten Health Services (Infusion), Inc. Delaware Olsten Health Services Olsten Health Services (Quantum)Corp. Delaware Olsten Health Services Olsten Health Services (Staffing), Inc. Delaware Olsten Health Services Olsten Health Services (USA), Inc. Delaware Olsten Health Services Olsten Helsetjenester AS Norway Olsten Integrated Management Services, Inc. Delaware Olsten International B.V. Netherlands Olsten Kimberly QualityCare Foundation, Inc. Florida Olsten Kimberly QualityCare, Inc. Delaware Olsten Latin America, Inc. Delaware Olsten Netherlands B.V. Netherlands Olsten Network Management, Inc. Delaware Olsten Health Services Olsten Network Management (Area One), Inc. Delaware Olsten Health Services Olsten Network Management (Area Two), Inc. Delaware Olsten Health Services Olsten Network Management (Area Three), Inc. Delaware Olsten Health Services Olsten Personal Norden AS Norway Olsten Personal Norden Olsten Norway AS Norway Olsten of Westchester, Inc. New York Covertemp Olsten Personale AS Denmark Attention!! Olsten Personalkraft AB Sweden Olsten Personalkraft Olsten Ready Office S.A. Argentina Olsten Ready Office Olsten Service Corp. Delaware Olsten ServicePartner AS Norway Olsten Services Limited Ontario CPI Computer Partners International IMI Ward Associates Network Personnel Olsten Health Services Olsten Staffing Services Olsten Services of New York, Inc. New York Olsten Health Services Olsten Services S.A. Argentina Olsten Ready Office Olsten Staffing Services (Area One), Inc. Delaware Olsten Staffing Services Olsten Staffing Services (Area Two), Inc. Delaware Olsten Staffing Services Olsten Staffing Services VI, Inc. Delaware Olsten Staffing Services Co-Counsel Olsten Financial Staffing Olsten Staffing Services VII, Inc. Delaware Olsten Staffing Services Olsten Staff, S.A. de C.V. Mexico Olsten Staff JURISDICTION OF SUBSIDIARY INCORPORATION BUSINESS NAME ---------- ------------- ------------- Olsten Trabajo Temporal ETT SA Spain Olsten Trabajo Temporal Olsten Travail Temporaire SA France Olsten Travail Temporaire Olsten Travail Temporaire IDF SA France Olsten Travail Temporaire Olsten Travail Temporaire Nord SA France Olsten Travail Temporaire Olsten Travail Temporaire Sud SA France Olsten Travail Temporaire Olsten (UK) Holdings Limited England/Wales Olsten UK England/Wales Olsten VikarKonsulent AS Norway Olsten DataVikar Organisation Nouvelle Interprofessionnelle de Travail Temporaire SA France Olsten Travail Temporaire Orion Travail Temporaire SARL France Olsten Travail Temporaire Outside Counsel, Inc. DC Co-Counsel Partnersfirst Management, Inc. Florida Olsten Health Services Personal Eventual de Occidente, S.A. de C.V. Mexico Olsten Staff Polyjob SA France Olsten Travail Temporaire Professional Staffing, Inc. Louisiana Co-Counsel Projobs, S.A. de C.V. Mexico Olsten Staff Prospective Health Network, Inc. Delaware Olsten Health Services QC Medi - New York, Inc. New York Olsten Health Services QHR Southwest Business Trust Pennsylvania Olsten Health Services QHR Southwest Holdings Corp. California Olsten Health Services Quality Care - USA., Inc. New York Olsten Health Services Quality Managed Care, Inc. Delaware Olsten Health Services Quantum Care Network, Inc. Massachusetts Olsten Health Services Quantum Disease Management, Inc. Indiana Olsten Health Services Quantum Express, Inc. Delaware Olsten Health Services Quantum Health Resources, Inc. Delaware Olsten Health Services Quantum Health Resources Inc. (New York) New York Olsten Health Services Quantum Health Resources Southwest, L.P. Texas Olsten Health Services Resource Corporation Louisiana Co-Counsel Skilled Nursing Services, Inc. Michigan Olsten Health Services Societe TN Services SA France Olsten Travail Temporaire Sofiplan Societe Financiere de Champlan SA France Olsten Travail Temporaire Stafco, Inc. Louisiana Co-Counsel Staffing Services Empresa de Formacion SL Spain Olsten Trabajo Temporal Systems Partners, Inc. California The IV Clinic, Inc. Texas Olsten Health Services The IV Clinic II, Inc. Texas Olsten Health Services The IV Clinic III, Inc. Texas Olsten Health Services Top Level, S.A. de C.V. Mexico Olsten Staff Top Services Servicos Temporarios Ltda. Brazil Top Services Top Services Trabalho Temporario Ltda. Brazil Top Services Vistech, Inc. Virginia